diff --git a/src/proto/eval.pro b/src/proto/eval.pro
index a096156..0906a68 100644
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -19,10 +19,10 @@
 list_T *eval_spell_expr(char_u *badword, char_u *expr);
 int get_spellword(list_T *list, char_u **pp);
 typval_T *eval_expr(char_u *arg, char_u **nextcmd);
-int call_vim_function(char_u *func, int argc, char_u **argv, int safe, int str_arg_only, typval_T *rettv);
-varnumber_T call_func_retnr(char_u *func, int argc, char_u **argv, int safe);
-void *call_func_retstr(char_u *func, int argc, char_u **argv, int safe);
-void *call_func_retlist(char_u *func, int argc, char_u **argv, int safe);
+int call_vim_function(char_u *func, int argc, typval_T *argv, typval_T *rettv, int safe);
+varnumber_T call_func_retnr(char_u *func, int argc, typval_T *argv, int safe);
+void *call_func_retstr(char_u *func, int argc, typval_T *argv, int safe);
+void *call_func_retlist(char_u *func, int argc, typval_T *argv, int safe);
 int eval_foldexpr(char_u *arg, int *cp);
 void ex_let(exarg_T *eap);
 void list_hashtable_vars(hashtab_T *ht, char_u *prefix, int empty, int *first);